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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/26_numerics/valarray/28277.cc
1 // 2006-07-15 Paolo Carlini <pcarlini@suse.de>
3 // Copyright (C) 2006-2013 Free Software Foundation, Inc.
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 3, or (at your option)
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING3. If not see
18 // <http://www.gnu.org/licenses/>.
20 // { dg-options "-DMAX_SIZE=5000" { target simulator } }
23 #define MAX_SIZE 5000000
27 #include <testsuite_hooks.h>
32 bool test
__attribute__((unused
)) = true;
34 const std::valarray
<int> v1(1, MAX_SIZE
);
36 const std::valarray
<int> v2
= v1
.shift(1);
37 VERIFY( v2
.size() == v1
.size() );
38 VERIFY( v2
[v1
.size() - 1] == 0 );
40 const std::valarray
<int> v3
= v2
.cshift(-1);
41 VERIFY( v3
.size() == v2
.size() );